DL 2391 then DL 2659 at Atlanta
Boston → Atlanta → Orlando
Timetable, Atlanta time
16:35DL 2391 from Boston at the gate
12:05DL 2659 to Orlando leaves the gate
19 h 30 apart on the timetable, overnight
DL 2659 leaves 19 h 30 after DL 2391 arrives on the timetable: more than half a day, so not a connection we count.